EP4023023A4 - Verfahren und vorrichtung zur overhead-reduzierung in einem direktzugriffsverfahren - Google Patents

Verfahren und vorrichtung zur overhead-reduzierung in einem direktzugriffsverfahren Download PDF

Info

Publication number: EP4023023A4
Authority: EP; European Patent Office
Prior art keywords: methods; random access; access procedure; reducing overhead; overhead
Prior art date: 2019-08-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Pending

Application number

EP19943026.5A

Other languages

English (en)

French (fr)

Other versions

EP4023023A1 (de

Inventor

Li Zhang

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

ZTE Corp

Original Assignee

ZTE Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2019-08-28

Filing date

2019-08-28

Publication date

2022-08-17

2019-08-28 Application filed by ZTE Corp filed Critical ZTE Corp

2022-07-06 Publication of EP4023023A1 publication Critical patent/EP4023023A1/de

2022-08-17 Publication of EP4023023A4 publication Critical patent/EP4023023A4/de

Status Pending legal-status Critical Current

Links

Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/231—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0836—Random access procedures, e.g. with 4-step access with 2-step access

Landscapes

Engineering & Computer Science (AREA)
Computer Networks & Wireless Communication (AREA)
Signal Processing (AREA)
Mobile Radio Communication Systems (AREA)

EP19943026.5A 2019-08-28 2019-08-28 Verfahren und vorrichtung zur overhead-reduzierung in einem direktzugriffsverfahren Pending EP4023023A4 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/CN2019/102954 WO2021035559A1 (en)	2019-08-28	2019-08-28	Methods and apparatus for reducing overhead in a random access procedure

Publications (2)

Publication Number	Publication Date
EP4023023A1 EP4023023A1 (de)	2022-07-06
EP4023023A4 true EP4023023A4 (de)	2022-08-17

Family

ID=74683736

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19943026.5A Pending EP4023023A4 (de)	2019-08-28	2019-08-28	Verfahren und vorrichtung zur overhead-reduzierung in einem direktzugriffsverfahren

Country Status (5)

Country	Link
US (1)	US12395861B2 (de)
EP (1)	EP4023023A4 (de)
KR (1)	KR20220052362A (de)
CN (1)	CN114342543B (de)
WO (1)	WO2021035559A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US11582804B2 (en) *	2018-11-09	2023-02-14	Qualcomm Incorporated	Rach procedures in new radio-unlicensed (NR-U)
US11678375B2 (en) *	2019-10-18	2023-06-13	Qualcomm Incorporated	Random access response type differentiation
CN116471657A (zh) *	2020-04-30	2023-07-21	Oppo广东移动通信有限公司	无线通信方法、终端设备和网络设备
US11832295B2 (en)	2020-05-20	2023-11-28	Qualcomm Incorporated	Partial random access channel procedure

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016025899A1 (en) *	2014-08-15	2016-02-18	Interdigital Patent Holding, Inc.	Supporting random access and paging procedures for reduced capability wtrus in an lte system
WO2020065469A1 (en) *	2018-09-27	2020-04-02	Telefonaktiebolaget Lm Ericsson (Publ)	Systems and methods for timing adaptation for satellite communications
WO2020191771A1 (en) *	2019-03-28	2020-10-01	Zte Corporation	Method and apparatus for performing enhanced random access procedure

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111107662B (zh) *	2016-01-13	2023-06-20	中兴通讯股份有限公司	一种随机接入方法及装置
US10694562B2 (en) *	2017-09-18	2020-06-23	Apple Inc.	Off grid radio service system design
CN109672630B (zh) *	2017-10-13	2021-09-14	维沃移动通信有限公司	一种系统信息消息传输方法、终端及网络设备
EP3711431B1 (de) *	2017-11-16	2022-06-01	Telefonaktiebolaget LM Ericsson (publ)	Direktzugriffsverfahren
US11470654B2 (en) *	2018-06-06	2022-10-11	Samsung Electronics Co., Ltd.	Method and system for handling random access response in wireless communication system
US11272532B2 (en) *	2018-11-01	2022-03-08	Comcast Cable Communications, Llc	Random access response reception
KR102869229B1 (ko) *	2019-02-01	2025-10-13	노키아 테크놀로지스 오와이	랜덤 액세스 절차를 위한 제어 메커니즘
US12232176B2 (en) *	2019-03-07	2025-02-18	Apple Inc.	Methods for random access channel (RACH) configuration for relay node
US11412422B2 (en) *	2019-03-14	2022-08-09	Ofinno, Llc	Handover in unlicensed band
CN111615211B (zh) *	2019-06-14	2022-08-02	维沃移动通信有限公司	随机接入响应接收方法、发送方法、终端和网络设备
US11785648B2 (en) *	2019-08-09	2023-10-10	Intel Corporation	RAR window enhancement during random access procedure for new radio (NR)-unlicensed spectrum
EP4017127B1 (de) *	2019-08-16	2024-10-23	Fujitsu Limited	Verfahren und vorrichtung zum empfang von direktzugriffsantworten sowie verfahren und vorrichtung zum senden einer direktzugriffsantwort in einem zweistufigen direktzugriff

2019
- 2019-08-28 CN CN201980099895.XA patent/CN114342543B/zh active Active
- 2019-08-28 EP EP19943026.5A patent/EP4023023A4/de active Pending
- 2019-08-28 WO PCT/CN2019/102954 patent/WO2021035559A1/en not_active Ceased
- 2019-08-28 KR KR1020227010147A patent/KR20220052362A/ko not_active Ceased
2022
- 2022-02-25 US US17/680,936 patent/US12395861B2/en active Active

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2016025899A1 (en) *	2014-08-15	2016-02-18	Interdigital Patent Holding, Inc.	Supporting random access and paging procedures for reduced capability wtrus in an lte system
WO2020065469A1 (en) *	2018-09-27	2020-04-02	Telefonaktiebolaget Lm Ericsson (Publ)	Systems and methods for timing adaptation for satellite communications
EP3857734A1 (de) *	2018-09-27	2021-08-04	Telefonaktiebolaget LM Ericsson (publ)	Systeme und verfahren zur zeitanpassung für satellitenkommunikation
WO2020191771A1 (en) *	2019-03-28	2020-10-01	Zte Corporation	Method and apparatus for performing enhanced random access procedure
EP3949634A1 (de) *	2019-03-28	2022-02-09	ZTE Corporation	Verfahren und vorrichtung zur durchführung einer verbesserten direktzugriffsprozedur

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ERICSSON: "New RAR formats for 2-step RA", vol. RAN WG2, no. Prague, Czech Republic; 20190826 - 20190830, 15 August 2019 (2019-08-15), XP051767723, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_107/Docs/R2-1909932.zip> [retrieved on 20190815] *
HUAWEI ET AL: "Random access without location information", vol. RAN WG2, no. Prague, Czech Republic; 20190826 - 20190830, 16 August 2019 (2019-08-16), XP051768993, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_107/Docs/R2-1911233.zip> [retrieved on 20190816] *
INTEL CORPORATION: "Issues related to random access procedure", vol. RAN WG2, no. Prague, Czech; 20190826 - 20190830, 16 August 2019 (2019-08-16), XP051767365, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_107/Docs/R2-1909570.zip> [retrieved on 20190816] *
ZTE ET AL: "Report of Email Discussion [106#70] [NR/NTN] RACH capacity/procedures", vol. RAN WG2, no. Prague, Czech; 20190826 - 20190830, 15 August 2019 (2019-08-15), XP051767060, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_107/Docs/R2-1909256.zip> [retrieved on 20190815] *

Also Published As

Publication number	Publication date
CN114342543B (zh)	2025-03-25
EP4023023A1 (de)	2022-07-06
WO2021035559A1 (en)	2021-03-04
CN114342543A (zh)	2022-04-12
US20220182877A1 (en)	2022-06-09
KR20220052362A (ko)	2022-04-27
US12395861B2 (en)	2025-08-19

Legal Events

Date	Code	Title	Description
2021-03-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-06-03	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2022-06-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-07-06	17P	Request for examination filed	Effective date: 20220328
2022-07-06	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2022-07-14	REG	Reference to a national code	Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: H04W0076000000 Ipc: H04W0074000000
2022-08-17	A4	Supplementary search report drawn up and despatched	Effective date: 20220720
2022-08-17	RIC1	Information provided on ipc code assigned before grant	Ipc: H04W 74/00 20090101AFI20220714BHEP
2022-12-07	DAV	Request for validation of the european patent (deleted)
2022-12-07	DAX	Request for extension of the european patent (deleted)
2025-03-21	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: EXAMINATION IS IN PROGRESS
2025-04-23	17Q	First examination report despatched	Effective date: 20250320

Publication	Publication Date	Title
EP3847865A4 (de)	2022-03-23	Verfahren und vorrichtung für direktzugriffsvorgang
EP3930407A4 (de)	2022-11-02	Direktzugriffsverfahren und -vorrichtung
EP3857769A4 (de)	2022-06-29	Verfahren und vorrichtung für direktzugriff
EP4040907A4 (de)	2022-11-16	Direktzugriffsverfahren und -vorrichtung
EP3855850A4 (de)	2021-12-29	Direktzugriffsverfahren und kommunikationsvorrichtung
EP4188026A4 (de)	2024-01-03	Direktzugriffsverfahren, konfigurationsverfahren und zugehörige vorrichtung
PL4436264T3 (pl)	2026-02-23	Sposób dostępu i urządzenie
EP3905818A4 (de)	2022-03-16	Verfahren zur ressourcenkonfiguration mit direktzugriff und vorrichtung
EP3909360A4 (de)	2022-03-09	Verfahren und vorrichtung für ein zweistufiges direktzugriffsverfahren
EP3958592A4 (de)	2022-05-25	Direktzugriffsverfahren und -vorrichtung
EP4362594A4 (de)	2024-10-16	Direktzugriffsverfahren und -vorrichtung
EP4023023A4 (de)	2022-08-17	Verfahren und vorrichtung zur overhead-reduzierung in einem direktzugriffsverfahren
CA3104009A1 (en)	2022-06-23	Wrapping apparatus and methods
EP4039036A4 (de)	2023-10-25	Verfahren und vorrichtung für direktzugriff
EP4171158A4 (de)	2024-01-10	Direktzugriffsverfahren und kommunikationsvorrichtung
EP3912375A4 (de)	2022-08-24	Verfahren und vorrichtung für sicherheit
CA3297604A1 (en)	2026-03-02	Method and apparatus for color transform in vvc
HUE067857T2 (hu)	2024-11-28	Véletlen hozzáféréses eljárás és eszköz
EP4192131A4 (de)	2023-09-20	Direktzugriffsverfahren und -vorrichtung sowie konfigurationsanzeigeverfahren und -vorrichtung
EP4202666A4 (de)	2024-02-21	Anwendungszugriffsverfahren und zugehörige vorrichtung
EP4175396A4 (de)	2023-12-13	Direktzugriffsverfahren und -vorrichtung
EP4371362A4 (de)	2025-02-05	Kommunikationsvorrichtung und kommunikationsverfahren für mehrfacherzeugungsdirektzugriff
EP4381878A4 (de)	2025-04-16	Verfahren und vorrichtungen für direktzugriffsverfahren
EP4460142A4 (de)	2025-04-30	Direktzugriffsverfahren und -vorrichtung
SG10201901838SA (en)	2020-09-29	Communication apparatus and communication method for initial access